/* Tabu — landing page styles
   Brand: calm, quiet, warm, honest. Sentence case. No hustle. */

:root {
  --paper: #fbfaf7;
  --paper-tint: #f3f1ea;
  --ink: #1a1916;
  --ink-soft: #56524a;
  --accent: #2f6b57;
  --accent-deep: #245443;
  --line: #e6e1d6;
  --line-soft: #ece8de;
  --max: 1080px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-deep); }

h1, h2, h3 { line-height: 1.18; letter-spacing: -0.02em; font-weight: 650; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.narrow { max-width: 680px; }
.center { text-align: center; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 100;
}
.skip-link:focus { left: 0; color: var(--paper); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto;
  padding: 18px 28px;
  background: rgba(251, 250, 247, 0.86);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
}

.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark { width: 28px; height: 28px; display: block; }
.brand-name { font-weight: 680; font-size: 1.16rem; letter-spacing: -0.02em; }

.site-nav { display: flex; align-items: center; gap: 26px; }
.site-nav a { color: var(--ink-soft); font-size: 0.96rem; }
.site-nav a:hover { color: var(--ink); }
.nav-cta {
  background: var(--ink); color: var(--paper) !important;
  padding: 9px 16px; border-radius: 999px; font-weight: 560;
}
.nav-cta:hover { background: #000; }

@media (max-width: 720px) {
  .site-nav a:not(.nav-cta) { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-size: 1rem; font-weight: 560;
  padding: 14px 26px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform 0.15s var(--ease), background 0.2s var(--ease);
  font-family: inherit;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); color: #fff; }
.btn-quiet { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-quiet:hover { background: var(--paper-tint); color: var(--ink); }
.btn-spaced { margin-top: 24px; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 40px; }
.hero-title {
  font-size: clamp(2.7rem, 7vw, 4.6rem);
  max-width: 14ch;
}
.hero-sub {
  font-size: clamp(1.12rem, 2.2vw, 1.4rem);
  color: var(--ink-soft);
  max-width: 34ch;
  margin-top: 22px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero-art { margin-top: 64px; }
.browser {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  box-shadow: 0 24px 60px -32px rgba(26, 25, 22, 0.32);
}
.browser-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 14px; background: var(--paper-tint);
  border-bottom: 1px solid var(--line-soft);
}
.dot { width: 11px; height: 11px; border-radius: 50%; background: #d6d1c4; flex: none; }
.tabstrip { display: flex; gap: 5px; margin-left: 14px; overflow: hidden; }
.tab {
  width: 46px; height: 22px; border-radius: 6px 6px 0 0;
  background: #e4dfd2; flex: none;
}
.tab.is-more {
  width: auto; padding: 0 10px; display: flex; align-items: center;
  font-size: 0.74rem; color: var(--ink-soft); background: #ded8c8;
}
.browser-body { padding: 32px 28px 26px; }
.saved-list { display: flex; flex-direction: column; gap: 14px; }
.saved-row { display: flex; align-items: center; gap: 14px; }
.saved-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); flex: none; }
.saved-line { height: 12px; border-radius: 6px; background: var(--line); width: 100%; }
.saved-line.short { width: 46%; }
.saved-line.medium { width: 70%; }
.browser-caption {
  margin-top: 26px; font-size: 0.95rem; color: var(--ink-soft);
  text-align: center; font-style: italic;
}

/* ---------- Bands ---------- */
.band { padding: 78px 0; }
.band-tint { background: var(--paper-tint); }
.band-ink { background: var(--ink); color: var(--paper); }
.band-ink h2, .band-ink h3 { color: var(--paper); }

.band h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  max-width: 22ch;
}
.section-head { margin-bottom: 38px; }
.band p { color: var(--ink-soft); margin-top: 18px; max-width: 60ch; }
.band p:first-of-type { margin-top: 22px; }
.band-ink p { color: #cdc8bd; }
.center p { margin-left: auto; margin-right: auto; }

/* ---------- Trio cards ---------- */
.trio {
  display: grid; gap: 22px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 820px) { .trio { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
}
.band-tint .card { background: #fff; }
.card-ink {
  background: #221f1b;
  border-color: #322e28;
}
.card-step {
  display: block; font-size: 1.22rem; font-weight: 680;
  letter-spacing: -0.02em; margin-bottom: 10px;
}
.card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card p { margin-top: 0; color: var(--ink-soft); }
.card-ink p { color: #b8b3a8; }

/* ---------- Steps ---------- */
.steps { list-style: none; counter-reset: step; display: flex; flex-direction: column; gap: 34px; }
.steps li { counter-increment: step; position: relative; padding-left: 58px; }
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: 2px;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--accent); color: #fff;
  font-weight: 640; font-size: 1.05rem;
}
.steps h3 { font-size: 1.22rem; }
.steps p { margin-top: 8px; }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; }
.faq details {
  border-top: 1px solid var(--line);
  padding: 6px 0;
}
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none;
  padding: 18px 36px 18px 0; position: relative;
  font-weight: 560; font-size: 1.08rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%;
  transform: translateY(-50%); font-size: 1.5rem; color: var(--accent);
  font-weight: 400; line-height: 1;
}
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 0 0 18px; color: var(--ink-soft); }

/* ---------- Notify form ---------- */
.notify-form {
  display: flex; gap: 12px; flex-wrap: wrap;
  justify-content: center; margin-top: 28px;
}
.notify-form input {
  flex: 1 1 280px; min-width: 0;
  padding: 14px 18px; font-size: 1rem; font-family: inherit;
  border: 1.5px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--ink);
}
.notify-form input::placeholder { color: #6f6a5e; }
.form-status { min-height: 1.4em; margin-top: 16px; font-size: 0.98rem; font-weight: 500; }
.form-status.ok { color: var(--accent-deep); }
.form-status.err { color: #9a3526; }
.form-fineprint { font-size: 0.88rem; color: #6f6a5e; margin-top: 14px; }
.form-fineprint a { color: #6f6a5e; text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 40px;
  background: var(--paper);
}
.footer-grid {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 28px;
}
.footer-brand .brand-name { font-size: 1.2rem; }
.footer-brand p { color: var(--ink-soft); font-size: 0.96rem; margin-top: 4px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-soft); font-size: 0.96rem; }
.footer-links a:hover { color: var(--ink); }
.footer-fine {
  max-width: var(--max); margin: 36px auto 0; padding: 0 28px;
  font-size: 0.86rem; color: #6f6a5e;
}

/* ---------- Legal pages ---------- */
.legal { padding: 56px 0 80px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.9rem); }
.legal .updated { color: var(--ink-soft); margin-top: 10px; font-size: 0.96rem; }
.legal .lead {
  margin-top: 24px; font-size: 1.1rem; color: var(--ink);
  padding: 20px 24px; background: var(--paper-tint);
  border-radius: var(--radius); border: 1px solid var(--line-soft);
}
.legal h2 {
  font-size: 1.4rem; margin-top: 44px; padding-top: 8px;
}
.legal h3 { font-size: 1.1rem; margin-top: 26px; }
.legal p, .legal li { color: var(--ink-soft); margin-top: 14px; }
.legal ul { margin-top: 14px; padding-left: 24px; }
.legal li { margin-top: 8px; }
.legal a { text-decoration: underline; }
.legal .back { display: inline-block; margin-top: 8px; font-size: 0.96rem; }